PRELIM 01 - Introduction to ICT Flashcards
Refers to related technologies that facilitates the transfer of information & various types of electronically mediated communication
Information and communication technology (ICT)
Is described as using computers & other digital technologies to assist individuals in handling information
Information technology (IT)
Is the technology that supports activities involving information such as gathering, processing, storing & presenting data
Information and communication technology (ICT)
Refers to the knowledge obtained from reading, investigation, study, or research
Information
Is an act of transmitting messages; process in which information is exchanged between individuals through verbal and non-verbal means
Communication
Refers to the machinery & equipment developed from the application of scientific knowledge
Technology
Is a machine that can store and process information
Computer
Most computers rely on a __________, which uses two variables, 0 and 1, to complete tasks
Binary system
Defined as the “technique of making an apparatus, process, or system operate automatically”
Automation
Year range of 1st generation computers
1946-1959
A first generation computer designed by J. Presper Eckert and John W. Mauchly
Electronic numeric integrator and calculator (ENIAC)
ENIAC is a first generation computer designed by __________ and __________ (JJ)
J. Presper Eckert, John W. Mauchly
Uses vacuum tubes (Generation of computer)
1st generation (1946-1959)
Year range of 2nd generation computers
1959-1965
Transistors were used as the interior sections of the computer (Generation of comptuer)
2nd generation (1959-1965)
Year range of 3rd generation computers
1965-1971
Integrated circuits (IC) was used instead of transistors as the interior sections to build the computer (Generation of computer)
3rd generation (1965-1971)
An ______________ has many transistors, resistors, and capacitors; used in 3rd generation computers
Integrated circuit (IC)
Year range of 4th generation computers
1971-1980
Used microprocessors, which is made of hundred of integrated circuits on a silicon clip (Generation of computer)
4th generation (1971-1980)
Year range of 5th generation computers
1980-Onwards
Used microprocessors that have millions of electronic components; also used AI (Generation of computer)
5th generation (1980-Onwards)
Pertains to the computer’s physical devices
Hardware
Pertains to the computer’s programs
Software
2 types of hardware (IO)
Input, Output
A piece of equipment used to provide data and control signals to an information processing system (Types of hardware)
Input
Keyboard, mouse, microphone, scanner, digital camera, and video camera are all examples of __________ hardware
Input
Refers to any hardware components that transmits information to one or more people (Types of hardware)
Output
A printer is an example of __________ hardware
Output
2 types of printer (IN)
Impact, Non-impact
Makes contact with papers using hammer or pins (Types of printer)
Impact
Does not use a striking device to produce characters on paper; creates less noise (Types of printer)
Non-impact
2 types of monitor (CL)
Cathode ray tube (CRT), Liquid crystal display (LCD)
Is a vacuum tube containing an electron gun at one end and a fluorescent screen at another end (Types of monitor)
Cathode ray tube (CRT)
Is a flat display that consists of a layer of color or monochrome pixels arranged schematically (Types of monitor)
Liquid crystal display (LCD)
Is the enclosure composed of the main elements of a computer that are used to administer data
System unit
The circuitry of the system unit containing the primary components of a computer
Motherboard
A piece of computer equipment on which information can be stored
Storage devices
2 examples of storage devices (FH)
Flash drive, Hard disk drive
4 reasons why computers are powerful (SRAC)
Speed, Reliability and consistency, Accuracy, Communication
Is a small, single-user computer based on a microprocessor (Classifications of computers)
Personal computer (PC)
It is like a personal computer, but it has a more powerful processor and higher-quality monitor (Classifications of computers)
Workstation
Is a multi-user computer capable of supporting 10 to hundreds of users simultaneously (Classifications of computers)
Minicomputer
Is a powerful multi-user computer capable of supporting hundreds or thousands of users simultaneously (Classifications of computers)
Mainframe
Is an extremely fast computer that can perform millions of instructions per second (Classifications of computers)
Supercomputer
Are computers designed to be placed on a desk, and are normally made up of a few different parts (Types of computers)
Desktop computers
Are battery-powered computer devices whose portability makes them possible to use almost anytime, anywhere (Types of computers)
Laptop computers
Are handheld computers with touch-sensitive screen for typing and navigation (Types of computers)
Tablet computers
Are handheld telephones which can do things that computers can do (Types of computers)
Smartphones
Includes fitness trackers and smartwatches that can be worn throughout the day (Types of computers)
Wearables
Are the latest television sets that can include applications present in computers (Types of computers)
Smart TVs
Refers to the means of communication that uses unique tools to interconnect among people
Media
Television, radio, cellular phones, and the internet are all examples of __________
Media
An online journal where an individual, group, or corporation presents a record of activities, thoughts, or beliefs
Blog
Blog is a combination of two words: __________ and __________ (WL)
Web, Log
A person who writes blogs is called a __________
Blogger
Refers to the tools used in sending a message from the source to the destination
Medium
Refers to the one who delivers the message
Messenger
Woodcut printing on cloth or on paper (History of media)
15th century
Johannes Gutenberg started working on the printing press which used relief printing and molding system (History of media)
1936
In 1936, __________ started working on the printing press which used relief printing and molding system
Johannes Gutenberg
The telegraph was developed followed by the telephone which made the two-way communication possible (History of media)
1800s
Broadcasting and recorded media were introduced (History of media)
1900s
Refers to something hip or popular at a certain point in time
Trends
In an article from __________, DeMers identified seven major trends in 2017
Forbes.com
In an article from Forbes.com, __________ identified seven major trends in 2017
DeMers
In an article from Forbes.com, DeMers identified __________ major trends in 2017
Seven (7)
In an article from Forbes.com, DeMers identified seven major trends in __________
2017
An act of theft in which a person copies another person’s ideas, words, or writings, etc. (Ethical issues in ICT)
Plagiarism
An action in which one deals with a person dishonestly, unethically, and dishonorably in order to take advantage of the latter’s works and resources (Ethical issues in ICT)
Exploitation
Can include insults, slurs, or slander; it is either written, spoken, or through actions (Ethical issues in ICT)
Libel
Refers to an act of installing or copying a software into the computer with the absence of a EULA or producing a copy disregarding the copyrights (Ethical issues in ICT)
Software piracy